85653030 has 16 divisors (see below), whose sum is σ = 205567344. Its totient is φ = 22840800.

The previous prime is 85653011. The next prime is 85653047. The reversal of 85653030 is 3035658.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 2855101 = 85653030 / (8 + 5 + 6 + 5 + 3 + 0 + 3 + 0).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1427521 + ... + 1427580.

It is an arithmetic number, because the mean of its divisors is an integer number (12847959).

Almost surely, 2^85653030 is an apocalyptic number.

85653030 is an abundant number, since it is smaller than the sum of its proper divisors (119914314).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

85653030 is a wasteful number, since it uses less digits than its factorization.

85653030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2855111.

The product of its (nonzero) digits is 10800, while the sum is 30.

The square root of 85653030 is about 9254.8922197938. The cubic root of 85653030 is about 440.8060808963.

Adding to 85653030 its reverse (3035658), we get a palindrome (88688688).

The spelling of 85653030 in words is "eighty-five million, six hundred fifty-three thousand, thirty".